Amplify Force & Motion Unit Review

Front

If no force is being applied to a stationary object, the object will...

Back

remain stationary.

Front

Why does a car rolling on a level surface eventually stop?

Back

Frictional forces oppose the motion of the car.

Front

Complete the sentence: When you exert a stronger force on an object, you will see ________ change in velocity as compared to exerting a weaker force on the same object.

Back

a greater

Tags

NGSS.MS-PS2-2

Front

Which of the following is NOT TRUE about friction:

• Friction is a force that acts in the opposite direction of motion.
• Friction slows objects down.
• There is no friction on earth.
• Friction on carpet is greater than friction on a bare floor.

Back

There is no friction on earth.

Front

Speed in a particular direction

Back

velocity

Front

Which boat experienced the strongest force when hit? (Gray and pink boats are more massive than the orange boat.)

Back

The gray and pink boats because they are more massive, and all boats changed velocity by same amount.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Front

In which crash did the puck experience a stronger force?

Back

Crash 2: The force of the purple paddle was stronger in this crash because it has more mass, so the force on the puck was stronger.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Front

In which crash did the test car experience a stronger force?

Back

Crash 1: Force on garbage truck was stronger, so force on car was also stronger.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Front

In which crash did the skateboard experience the stronger force?

Back

Crash 2; the force on the cart was stronger in this crash.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2

Front

In which crash does the satellite experience a stronger force? Options: It was the same force in both crashes. Crash 1: The force exerted by the black asteroid would have been stronger in this crash, so the force on the satellite would also have been stronger. The diagram doesn't tell you anything about the force on the satellite. There is no force on the satellite.

Back

Crash 1: The force exerted by the black asteroid would have been stronger in this crash, so the force on the satellite would also have been stronger.

Tags

NGSS.MS-PS2-1

NGSS.MS-PS2-2